Question

Calculează, respectând ordinea efectuării operaţiilor:
8x7 + 9x9=
42-6x3+(32-5 x 5) =
8X7-6x6 =
6x (24-14:2)-54=
9 + 5 x 7-23 =
(100 - 35+45 - 15) x 7+ (90-9x8) =
34-4x6:2=
32:4+ ( 72 -36):9+ 6 x (16 + 24:4) =
rinkti​

Answer 1

Răspuns:

56+81=137

42-18+(32-25)=42-18+7=24+7=31

56-36=20

6×(24-7)-54=6×7-54=42-54?????ceva poate nu ai scris bine

9+35-23=44-23=21

95x7+(90-72)=665+18=683

34-12=22

8+4+6×22=8+4+132=144